我们爱的书，它们也爱我们。正如我们在书页中标记位置，那些书页也在我们身上留下印记。

The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.

测量可测量的，并使不可测量的成为可测量的。

存在两种可能性：要么我们在宇宙中是孤独的，要么不是。两者都同样可怕。

"The privilege of a lifetime is to become who you truly are."

Of all the means which wisdom acquires to ensure happiness throughout the whole of life, by far the most important is friendship.