Sustainability isn't a choice; it's our responsibility to future generations.

We are what we pretend to be, so we must be careful about what we pretend to be.

The writer must be a perpetual questioner, a doubter of all certainties.

I've learned that pressure is a privilege.

Introspection is the only method by which the mind can be directly observed.

The best leaders are those who listen more than they speak.

注意力是心灵以清晰生动的形式，从几个同时可能出现的对象或思绪中占据一个。