Genius without discipline is like a ship without a rudder.
Climate change isn't a future threat to forests—it's the chainsaw at work right now.
The future belongs to those who prepare for it today.
互联网是一种工具，可以用于善或恶，取决于我们如何使用它。
能源危机是一个可以解决的问题——如果我们现在行动的话。
A covenant not to defend myself from force， by force， is always void.
The only way to survive is to have a sense of humor.
大多数人过于专注于如何过上成功的生活，而忽视了如何过上有意义的生活。