If you're not moving forward, you're falling behind.

Change is inevitable, but growth is optional.

只要你能左右一颗树的未来，那么你是可以在那棵树上吊死的。

"写作是一种孤独的职业，但正是这种孤独让我们能够深入探索人性的深处。"

To understand the quantum world, we must first unlearn our classical intuitions.

解释：不注意天时，财富就不能增长；不注意地利，粮食就不会充足。

The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.