追求真理需要相当大的努力，这就是为什么只有很少人愿意出于对知识的热爱而去追求真理，尽管上帝在人的心灵中植入了对这种知识的自然渴望。

"A personality is a full Congress of orators and pressure-groups, of children, demagogues, communists, isolationists, war-mongers, mugwumps, grafters, prayer-meetings, spiritualists, and astrologers."

The only real love is the love of beauty.

The future of food security lies beneath the waves, if we're wise enough to cultivate it properly.

The best investment you can make is in yourself.

The complexity of things—the things within things—just seems to be endless. I mean nothing is easy, nothing is simple.

挑战是伪装的机会，用勇气和创造力去迎接它们。