不憤不啟,不悱不發(fā)。
解析:教導學生,不到他想弄明白而不得的時候,不去開導他;不到他想出來卻說不出來的時候,不去啟發(fā)他。
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
盈利和環(huán)境保護可以而且必須齊頭并進。
計算機科學最深遠的影響在于它能夠民主化信息并賦予個人力量。
The universe is not only stranger than we imagine, it is stranger than we can imagine.