The true measure of success is not just profit, but the positive impact we leave behind.

Science without religion is lame, religion without science is blind.

The body is the instrument of our hold on the world.

随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。

我不想成为环境的产物。我希望我的环境成为我的产物。

宇宙充满了神奇的事物，它们正耐心地等待我们的智慧变得更加敏锐。

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

一件事不一定是真的或假的；它可能既是真的又是假的。