The past is always with us, for it feeds the present.
过去总是与我们同在，因为它滋养着现在。
一个数学家的真正价值在于他们留下的问题。
中西医结合是医学发展的未来方向
The happiest people are those who have discovered that happiness is a choice and not a result of circumstances.
Productive thinking is characterized by the sudden appearance of the solution as an insight.
"The key to success in science is collaboration and sharing knowledge."
Great design solves problems you didn't know you had in ways you never expected.