数学不仅仅是关于数字、方程、计算或算法，而是关于理解。
But I love her. She could fade and wither， how can； but I just look at her， all the tenderness， Chung on the heart.
The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.
图像的力量在于它能够唤起一个超越自身的世界。
The most important quality in a man is courage. Without it, the other qualities are worthless.
True leadership means making tough decisions today for a better tomorrow.