"The best way to predict the future is to invent it."
The best time to plant a tree was 20 years ago; the second-best time is now.
The essence of power is not in its strength, but in its ability to influence.
Every decision we make should reflect our commitment to a healthier planet.
Children learn by watching their parents. Be someone they can admire.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
There are only two tragedies in life: one is not getting what one wants and the other is getting it.