记住,当你需要帮手时,那只手就长在你身上,当你长大后,记得你还有另一只手:一只手是为了帮助自己,另一只手是为了帮助别人。
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
Every program is a part of some other program and rarely fits.
The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.
The interplay between theory and observation is what advances astrophysics.
科学的美丽在于它通过观察和实验来解释自然世界的能力。
One should always play fairly when one has the winning cards.