最伟大的胜利来自最艰难的战斗。
科学最重要的一点是，它是一种防止你对自己撒谎的方式。
It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.
人们并不懒惰。他们只是有无力的目标——也就是说，那些不能激励他们的目标。