"The dead are not dead until they are forgotten."

No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.

The state of your life is nothing more than a reflection of your state of mind.

Freedom of speech is the great bulwark of liberty; they prosper and die together.

Leadership in conservation isn’t about control; it’s about stewardship and long-term vision.

"The act of remembering is a way of reclaiming our history and asserting our presence in the world."

我只是尽力打好我的比赛并享受乐趣。当我享受比赛时，我会打得更好。

量子力学的本质在于它提供了一个数学框架，用于描述原子和亚原子粒子的行为。