The best teachers aren't those who answer our questions, but those who question our answers.

When we're young, everything is possible; when we're old, possibilities are everything.

We tend to see our character flaws as simple defects, and the simple defects of others as character flaws.

The best time to give feedback to strong people is when they're feeling weak, and to weak people when they're feeling strong.

If you are completely comfortable with your life, and feeling absolutely no anxiety, then you are probably coasting, and not really growing.

Words have incredible power. They can make people's hearts soar, or they can make people's hearts sore.

To have meaning, our lives require both passion and purpose. A life without passion is like a furnace without fuel, and without purpose, like a ship without a rudder.