The only limits you have are the ones you set for yourself.
In the end, we only regret the chances we didn't take.
Le rire est le soleil qui chasse l'hiver du visage humain.
Success is not about making money; it's about making a difference.
冰和炭不能长久放在同一个容器里,寒天和暑天不会同时到来
我也厌倦了。但我更厌倦对此无所作为。
The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.