Change is the law of life. And those who look only to the past or present are certain to miss the future.

My candle burns at both ends; It will not last the night.

Moments of complete apathy are the best for new creations

The No. 1 reason for me to launch Telegram was to build a means of communication that can't be accessed by security agencies.

The smallest act of kindness is worth more than the grandest intention.

Weakness of attitude becomes weakness of character.

Keep in mind always the present you are constructing.