Never in all their history have men been able truly to conceive of the world as one: a single sphere, a globe, having the qualities of a globe, a round earth in which all the directions eventually meet, in which there is no center because every point, or none, is center — an equal earth which all men occupy as equals. The airman's earth, if free men make it, will be truly round: a globe in practice, not in theory.
Archibald MacLeish in an essay called “The Image of Victory”
Dhammapada
35. The mind is unstable and flighty. It wanders wherever it desires. Therefore it is good to control the mind. A disciplined mind brings happiness. 36. The mind is incomprehensible and exceedingly subtle. It wanders wherever it desires. Therefore, let the wise aspirant watch over the mind. A well-guarded mind brings happiness.
Reaching for sounds that ring true

Be courageous. You can have help along the way.
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