过去是一个塑造现在的阴影。
A thriving forest is the ultimate measure of success.
谦逊是科学家所能拥有的最大美德。
The most important property of a program is whether it accomplishes the intention of its user.
一个词的意义在于它在语言中的使用。
"To give is to receive, to love is to be loved, and to live is to let live."