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Don't just learn something for the sake of it or because you're excited about the idea of loving X. You may find yourself unable to sustain your energy and stop midway, or you may be doing an endless series of courses without actually putting them to any use.

• Consciously find re...

The earth's atmosphere blocks out most X-rays and prevents astronomers from viewing the universe in X-ray light - a high-energy, short-wavelength light.

• In 1999, the Chandra X-ray Observatory was sent up to space. It scans the skies in X-ray light and can see X-ray sources 100 times ...

• If I had more time, I would do X.
• If I say or do X, people will think I’m stupid.
• If I just say or do X, then that person will finally change.
• Everything is great/Everything sucks.
• There’s something inherently wrong or different about me.
• ...