写作的行为是一种抵抗遗忘的行为。
Leadership in agriculture means listening—to the land, the science, and the people who work it.
The essence of mathematics lies in its freedom.
任何有机体最难做的事情就是观察自己。
幸福不是现成的东西。它来自你自己的行动。
We should follow whatever seems probable， and avoid whatever seems improbable.
Every material has its own intelligence.
Our Lord has written the promise of resurrection, not in books alone, but in every leaf in springtime.