If you are not willing to learn, no one can help you. If you are determined to learn, no one can stop you.

All things are earth and water that come into being and grow.

There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

理性的人适应世界，非理性的人坚持让世界适应自己。因此，所有的进步都依赖于非理性的人。