We are to admit no more causes of natural things than such as are both true and sufficient to explain their appearances.
我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
忧患使人生存发展，安逸享乐使人萎靡死亡。
By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.
The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.