最好的科学是双手弄脏而头脑清醒时完成的。
The best science is done with both hands dirty and minds clear.
海的边缘是一个奇异而美丽的地方。
使我们无法自由和高尚地活着的最主要原因是对财富的迷恋。
We must be free not because we claim freedom, but because we practice it.
We must act now, because the ocean’s decline is a crisis we cannot ignore.
The freedom of thought is the most precious freedom.
Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.