解释:看见外表就可以知道内里,看见过去就可以知道未来。
数学的力量在于它的普遍性和抽象性。
"To live is to choose, but to choose well, you must know who you are and what you stand for."
Leadership is about making tough decisions with vision and integrity.
每一本书都是一次旅程,每一页都是向未知迈进的一步。