A mind needs books like as word needs a whetstone.
思想需要书来磨砺，正如宝剑需要磨刀石。
在竞争激烈的市场中保持领先的关键是创新。
Faith is a living, daring confidence in God's grace, so sure and certain that a man could stake his life on it a thousand times.
True scientific progress requires both creativity and discipline.
Today is difficult, tomorrow is more difficult, but the day after tomorrow is beautiful.
默记所学的东西，坚持学习而不厌烦，教诲别人不知疲倦。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.