世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
你唯一的限制就是自己设定的限制。
The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.
逻辑是所有数学推理的基础。
The only place where success comes before work is in the dictionary.
