I give them experiments and they respond with speeches.
Like the dew on the mountain, like the foam on the river, like the bubble on the fountain, thou art gone, and for ever!
Success or failure in business is caused more by the mental attitude even than by mental capacities.
Without courage there cannot be truth, and without truth there can be no other virtue.
A sound head, an honest heart, and an humble spirit are the three best guides through time and to eternity.
If you once turn on your side after the hour at which you ought to rise, it is all over. Bolt up at once.
Caution comes too late when we are in the midst of evils.
I have to do what I'm supposed to do with my life. Don't think less of me.
Silence is not only never thirsty, but also never brings pain or sorrow.
It's the only thing to do when you're in London - hang out in a taxi.
Love is both wondrous and yet full of peril. Love is a gateway through which hatred - disguised and unrecognized - can pass.